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  • 牛津词典

  • precautional

    • [pri'kɔ:ʃən]

    释义

    • adj.
      precaution（预防，防备；预先警告）的变形

  • 英英释义

    Adjective

    • 1. taken in advance to protect against possible danger or failure;

      "gave precautionary advice"

      "I would take precautionary steps to keep him away"

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